Rules to Calculate the Projected Final Amount (HA)
You can update either the ETCA (estimate-to-complete amount) or the EACA (estimate-at-completion amounts) field:
Note: Regardless of which field you
update, the system updates the new projected final values into the BORG field of the
HA ledger, and the balance/adjustment is made through the net posting field.
If you enter the estimate-to-complete amount, the system calculates HA using the formula ETCA + AA.
If you enter the EACA value, the system calculates difference between EACA and AA and displays ETCA.
If EACA is zero, the system calculates HA using one of the two formulas AA + PA or RBLA, whichever is greater.